Quarterly Balance Sheet
| Concept | As at 2024-09-30 | As at 2024-03-31 | 
|---|---|---|
| Quarterly balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                3,899,511,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,191,204,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                4,712,890,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,836,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                1,720,317,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,427,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                3,413,169,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,285,227,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                2,181,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,535,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -91,795,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -97,810,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                27,195,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,360,765,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | 
                                                5,425,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,361,729,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | ||
| Land | 
                                                2,590,286,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,588,962,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Other, net | 
                                                1,784,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,709,795,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | 
                                                3,254,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,738,924,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Goodwill | 
                                                1,273,637,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,308,266,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,980,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,430,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                1,664,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,631,116,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Other | 
                                                1,704,571,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,670,869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -39,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -39,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                10,344,314,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,731,770,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                37,539,963,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,092,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Notes and accounts payable - trade | 
                                                6,128,984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,082,846,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Short-term borrowings | 
                                                11,402,327,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,775,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                267,139,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                271,644,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                3,473,036,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,744,784,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                21,513,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,127,567,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Long-term borrowings | 
                                                4,409,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,211,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                937,328,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                920,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                5,366,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,151,482,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                26,880,023,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,279,049,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                2,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                3,456,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,456,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                3,640,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,051,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -1,917,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,917,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                7,679,940,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,091,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                -6,994,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -62,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                2,964,097,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,708,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                10,659,939,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,813,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                37,539,963,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,092,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |